Helmet visor



FIG. 1 is a front, top and right side perspective view of a helmet visorshowing my new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a right side view thereof, the left side view being a mirrorimage of FIG. 7.

CLAIM The ornamental design for a helmet visor, as shown and described.